package test_20210531;

public class TestStaticInner {

//    可以直接创建static内部类，不需要先创建外部类
    public static class Inner{
        public static void paint(){
            System.out.println("Inner");
        }
    }

    public static void main(String[] args) {
        TestStaticInner.Inner inner = new TestStaticInner.Inner();
        inner.paint();
    }
}
